This archive tracks four layers. A record present in 2 of them (M41, IND) is silent in the rest, and says so.
The Horus HeresyM30–M31
[RECORD LOST]
No record for this location in The Horus Heresy.
Age of the ImperiumM32–M40
[RECORD LOST]
No record for this location in Age of the Imperium.
The 41st Millenniumpre-Rift
contested
Plague world
Nurgle's work, done thoroughly, and an Ultramarines force sent to a place where killing the enemy and saving the world are no longer the same objective.
Era Indomituspost-Rift
unknown
[RECORD LOST]
[RECORD LOST]
Nothing survives in the archive for Era Indomitus.
Position
Map frame: 829.6, 206.2 in the archive's 0–1000 disk space (core at 500, 500).
Distance from the core: 442 units ≈ 47k light years, north-east of the galactic core.
Height above the disk plane: -11.0 units — invented thin-disk jitter, deterministic per record. No published source gives any location a z coordinate.
System: Orath System
Books set here
1 title in the reading tracker touches this record, 1 of them as a primary location. Titles link out to the tracker.
Every fact in this record, and where it came from. Editorial derivations say so.
settingmedium
Named in the book's own title and in the tracker's summary — 'a Nurgle plague on the world of Orath'. Lexicanum has no article for it
gposlow
inferred: no published segmentum, sector, subsector or system, and no article places the world against a neighbour or a theatre. No segmentum is claimed; unsurveyed rim, no positional information.